Computer keyboard



FIG. 1 is a top plan view of the computer keyboard of the invention;

FIG. 2 is a left side elevational view of the computer keyboard;

FIG. 3 is a right side elevational view of the computer keyboard;

FIG. 4 is a front elevational view of the computer keyboard;

FIG. 5 is a rear elevational view of the computer keyboard; and,

FIG. 6 is a bottom view of the computer keyboard. 

I claim the ornamental design for a computer keyboard, as shown and described. 